1、Designation: D2609 14D2609 15Standard Specification forPlastic Insert Fittings for Polyethylene (PE) Plastic Pipe1This standard is issued under the fixed designation D2609; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year o
2、f last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.This standard has been approved for use by agencies of the U.S. Department of Defense.1. Scope*1.1 This specification covers pla
3、stic insert fittings for polyethylene (PE) plastic pipe, and also PVC insert fittings for PE to PVCpipe transitions. Included are requirements for materials, workmanship, dimensions, and burst pressure.1.2 The text of this specification references notes, footnotes, and appendixes which provide expla
4、natory material. These notesand footnotes (excluding those in tables and figures) shall not be considered as requirements of the specification.1.3 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematicalconversions to SI units that are pr
5、ovided for information only and are not considered standard.1.4 The following safety hazards caveat pertains only to the test methods portion, Section 8, of this specification:This standarddoes not purport to address all of the safety concerns, if any, associated with its use. It is the responsibili
6、ty of the user of thisstandard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.2. Referenced Documents2.1 ASTM Standards:2D256 Test Methods for Determining the Izod Pendulum Impact Resistance of PlasticsD618 Practice for Con
7、ditioning Plastics for TestingD638 Test Method for Tensile Properties of PlasticsD648 Test Method for Deflection Temperature of Plastics Under Flexural Load in the Edgewise PositionD789 Test Methods for Determination of Solution Viscosities of Polyamide (PA)D1599 Test Method for Resistance to Short-
8、Time Hydraulic Pressure of Plastic Pipe, Tubing, and FittingsD1600 Terminology for Abbreviated Terms Relating to PlasticsD1784 Specification for Rigid Poly(Vinyl Chloride) (PVC) Compounds and Chlorinated Poly(Vinyl Chloride) (CPVC)CompoundsD2239 Specification for Polyethylene (PE) Plastic Pipe (SIDR
9、-PR) Based on Controlled Inside DiameterD2466 Specification for Poly(Vinyl Chloride) (PVC) Plastic Pipe Fittings, Schedule 40F412 Terminology Relating to Plastic Piping SystemsF1498 Specification for Taper Pipe Threads 60 for Thermoplastic Pipe and Fittings2.2 NSF Standards:3Standard No. 14 for Plas
10、tic Piping Components and Related MaterialsStandard No. 61 for Drinking Water System ComponentsHealth Effects3. Terminology3.1 Definitions are in accordance with Terminology F412 and abbreviations are in accordance with Terminology D1600, unlessotherwise specified.4. Classification4.1 This specifica
11、tion covers one class of fittings suitable for use with PE plastic pipe that meet the requirements of applicableASTM specifications, at present, this is Specification D2239.1 This specification is under the jurisdiction of ASTM Committee F17 on Plastic Piping Systems and is the direct responsibility
12、 of Subcommittee F17.10 on Fittings.Current edition approved Dec. 1, 2014April 1, 2015. Published January 2015July 2015. Originally approved 1967. Last previous edition approved in 20082014 asD2609 02D2609 14.(2008). DOI: 10.1520/D2609-14.10.1520/D2609-15.2 For referencedASTM standards, visit theAST
13、M website, www.astm.org, or contactASTM Customer Service at serviceastm.org. For Annual Book of ASTM Standardsvolume information, refer to the standards Document Summary page on the ASTM website.3 Available from NSF International, P.O. Box 130140, 789 N. Dixboro Rd., Ann Arbor, MI 48113-0140, http:/
14、www.nsf.org.This document is not an ASTM standard and is intended only to provide the user of an ASTM standard an indication of what changes have been made to the previous version. Becauseit may not be technically possible to adequately depict all changes accurately, ASTM recommends that users consu
15、lt prior editions as appropriate. In all cases only the current versionof the standard as published by ASTM is to be considered the official document.*A Summary of Changes section appears at the end of this standardCopyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken,
16、PA 19428-2959. United States14.2 This specification also covers fittings that transition from PE plastic pipe to Socket Type IPS PVC plastic pipe.5. Materials5.1 Types of PlasticsThe fittings shall be made from one of the following plastics:5.1.1 Nylon plastics (NP) meeting the requirements of eithe
17、r Type I or Type II (except Grade 2A) in Test Methods D789.5.1.2 Propylene plastic (PP) with a minimum tensile strength at yield of 24.0 MPa (3410 psi) when tested in accordance withTest Method D638 at a speed of 51 mm/min (2.0 in./min), an Izod impact resistance at 23C of at least 30 J/m (0.6 ftlbf
18、/in.) whentested in accordance with MethodAof Test Methods D256, and a minimum deflection temperature of 64C at 455 KPa stress whentested in accordance with Test Method D648.5.1.3 Poly(vinyl chloride) plastics (PVC) meeting the requirements of 12454 or 14333, in Specification D1784.5.2 Rework Materi
19、alThe manufacturers shall use only their own clean rework fitting material and the fittings produced shallmeet all the requirements of this specification. The types of materials specified in 5.1 shall not be mixed with one another.6. Requirements6.1 Dimensions and TolerancesThe dimensions and tolera
20、nces shall be as shown in Tables 1-3 when measured in accordancewith 8.4. The negative tolerance on all minimum dimensions is zero.6.1.1 AlignmentThe alignment of all openings of fittings shall be within 14 in./ft.6.1.2 Fittings Not IllustratedAll fittings, whether illustrated in Tables 1-3 or not,
21、shall have insert ends in accordance withTable 1 or threaded ends in accordance with Table 3. For insert ends, which have more than four barbs, the first four barbs, startingfrom the open end of the fitting connection, shall meet all requirements of Table 1. The remaining barbs shall also meet Table
22、 1,with the exception that mold marks left as a result of the manufacturing process, such as ejector pin marks, are exempt from the“V” dimension requirement, and the minimum requirement for “Z.” D, Zmax, and F apply in all cases. For designs where the entirefitting end is barbed, such as “F” cannot
23、be readily measured, “F” shall be calculated as (Z 2V) D / 2.6.1.3 ThreadsFor all fittings having taper pipe threads, threads shall conform to Specification F1498 and be gaged inaccordance with 8.6.6.1.4 Fittings that transition from PE plastic pipe to IPS size PVC plastic pipeAll PE and IPS PVC tra
24、nsition fittings shallbe molded from PVC meeting the requirements of 5.1.3. The sockets and spigots shall comply with the dimensions of SpecificationD2466.6.2 Burst PressureThe minimum burst pressure for the fittings shall be as shown in Table 4, when determined in accordancewith 8.5.7. Workmanship,
25、 Finish, and Appearance7.1 The fittings shall be homogeneous throughout and free of cracks, holes, foreign inclusions, or other defects.The fittings shallbe as uniform as commercially practicable in color, opacity, density, and other physical properties.TABLE 1 Dimensions of Insert End,A in. (mm)Nom
26、inalPipe SizeInsertLength, PBarbsDepth, VWallThickness,FInsideDiameter ofFitting, DLength,Y Outside Diameter, ZB Numbermin min max min min min min min12 114 (31.8) 34 (19.0) 0.665 (16.9) 0.635 (16.1) 4 0.015 (0.4) 0.080 (2.0) 0.406 (10.3)34 114 (31.8) 34 (19.0) 0.865 (22.0) 0.835 (21.2) 4 0.015 (0.4
27、) 0.085 (2.2) 0.562 (14.3)1 114 (31.8) 34 (19.0) 1.095 (27.8) 1.065 (27.0) 4 0.020 (0.5) 0.100 (2.5) 0.750 (19.0)114 114 (31.8) 34 (19.0) 1.425 (36.2) 1.395 (35.4) 4 0.025 (0.6) 0.110 (2.8) 0.995 (25.3)112 112 (38.1) 34 (19.0) 1.665 (42.3) 1.630 (41.4) 4 0.030 (0.8) 0.110 (2.8) 1.125 (28.6)2 112 (38
28、.1) 34 (19.0) 2.125 (54.0) 2.085 (53.0) 4 0.030 (0.8) 0.110 (2.8) 1.656 (42.1)212 2 (50.8) 1 (25.4) 2.520 (64.0) 2.487 (63.2) 4 0.030 (0.8) 0.120 (3.0) 2.062 (52.4)3 218 (54.0) 118 (28.6) 3.125 (79.4) 3.086 (78.4) 4 0.030 (0.8) 0.125 (3.2) 2.600 (66.0)4 3 (76.2) 114 (31.8) 4.090 (103.9) 4.044 (102.7
29、) 4 0.030 (0.8) 0.130 (3.3) 3.525 (89.5)A The sketches and designs of fittings shown are illustrative only. The dimensions specified shall govern in all cases.B Outside diameter maximum and minimum apply to each individual measurement, not the average of the four (see 8.4).D2609 1528. Test Methods8.
30、1 ConditioningCondition the specimens at 73.4 6 3.6F (23 6 2C) and 50 6 5 %10 % relative humidity for not less than40 h prior to test in accordance with Procedure A of Practice D618, for those tests where conditioning is required. In all cases ofdisagreement, the tolerances shall be 61.8F (61C) and
31、62 % relative humidity.8.2 Test ConditionsConduct the tests in the standard laboratory atmosphere of 73.4 6 3.6F (23 6 2C) and 506 5 %6 10 % relative humidity, unless otherwise specified in the test methods or in this specification. In cases of disagreement,the tolerances shall be 61.8F (1C) and 62
32、% relative humidity.8.3 SamplingA sample of the fittings sufficient to determine conformance with this specification shall be taken at random.TABLE 2 DimensionsA of Insert Elbow and Tee, in. (mm)Nominal PipeSizeBLaying Length Tee and Elbow, min G12 0.344 (8.7)34 0.453 (11.5)1 0.625 (15.9)114 0.781 (
33、19.8)112 0.875 (22.2)2 1.125 (28.6)212 1.625 (41.3)3 1.875 (47.6)4 2.438 (61.9)A The sketches and designs of fittings shown are illustrative only.B For dimensions not given in this table, see Table 1.TABLE 3 DimensionsA of Insert Adapters with Pipe Thread End,in. (mm)Nominal PipeSize,B InsertEnd and
34、 PipeThreadCLength of Thread, minMale, S Female, T12 0.53 (13.5) 0.64 (16.2)34 0.55 (14.0) 0.65 (16.5)1 0.68 (17.3) 0.81 (20.6)114 0.71 (18.0) 0.85 (21.6)112 0.72 (18.3) 0.85 (21.6)2 0.76 (19.3) 0.90 (22.9)212 1.14 (28.9) 1.21 (30.7)3 1.20 (30.5) 1.30 (33.0)4 1.30 (33.0) 1.38 (35.0)A The sketches an
35、d designs of fittings shown are illustrative only.B For dimensions of insert ends, see Table 1.C For threads on threaded end, see 6.1.3.D2609 1538.4 DimensionsFittings used to determine dimensions shall be randomly selected. Measurements shall be made withmicrometers, calipers, gages, or other devic
36、es accurate to within 60.001 in. (60.025 mm). Determine the diameters by makingmeasurements at four points spaced at approximately 45 apart around the circumference.8.5 Burst PressureDetermine the minimum burst pressure with at least three specimens in accordance with Test MethodD1599. Join the fitt
37、ings as insert fittings to the pipe sufficiently strong and in such a manner that no failure shall occur in the fittingat least than the pressures given in Table 4. The time of testing each assembly shall be between 60 and 70 s.8.6 ThreadsAll taper pipe threads shall be gaged in accordance with Spec
38、ification F1498.9. Retest and Rejection9.1 If the results of any test(s) do not meet the requirements of this specification, the tests(s) shall be conducted again only byagreement between the purchaser and seller. Under such agreement, minimum requirements shall not be lowered, changed, ormodified,
39、nor shall specification limits be changed. If upon retest, failure occurs, the quantity of product represented by the test(s)does not meet the requirements of this specification.10. Marking10.1 Fittings shall be marked with the following:10.1.1 Manufacturers name or trademark,10.1.2 Material designa
40、tion: NP, PP, or PVC,10.1.3 Fittings intended for the transport of potable water shall include the seal or mark of the laboratory making the evaluationfor this purpose, and10.1.4 Size.10.2 Markings or symbols shall be molded, hot-stamped, or applied by printing methods.10.3 Where recessed marking is
41、 used, care shall be taken to see that in no case shall the marking cause cracks or reduce thewall thicknesses below the minimum specified.11. Quality Assurance11.1 When the product is marked with this designation, D2609, the manufacturer affirms that the product was manufactured,inspected, sampled,
42、 and tested in accordance with this specification and has been found to meet the requirements of thisspecification.12. Keywords12.1 barb; fittings; insert; plastic; polyethyleneTABLE 4 Burst Pressure Requirements for Water at 73.4F (23C)for Plastic Insert Fittings for PE Plastic PipeNominal PipeSize
43、, in.Minimum Burst Strength, psi (MPa)NP, PP, and PVC Materials12 750 (5.7)34 630 (4.34)1 630 (4.34)114 630 (4.34)112 500 (3.45)2 500 (3.45)212 400 (2.76)3 400 (2.76)4 400 (2.76)6 250 (1.72)D2609 154SUPPLEMENTARY REQUIREMENTSPOTABLE WATER REQUIREMENTThis requirement applies whenever a Regulatory Aut
44、hority or user calls for the product to be usedto convey or to be in contact with potable water.S1. Products intended for contact with potable water shall be evaluated, tested, and certified for conformance with ANSI/NSFStandard No. 61 or the health effects portion of NSF Standard No. 14 by an accep
45、table certifying organization when required bythe regulatory authority having jurisdiction.SUMMARY OF CHANGESCommittee F17 has identified the location of selected changes to this standard since the last issue (D260914)that may impact the use of this standard. (Approved April 1, 2015.)(1) 8.1 and 8.2
46、 revised to change the relative humidity tolerances to 6 10% for conditioning atmospheres and for testingatmospheres.(2) Deleted the reduced tolerances for cases of disagreement.SUMMARY OF CHANGESCommittee F17 has identified the location of selected changes to this standard since the last issue(D260
47、902(2008) that may impact the use of this standard. (Approved December 1, 2014.)(1) Added PVC insert fittings for PE to PVC pipe transitions to the Scope.(2) Removed reference to D2104 which was withdrawn in 2010.(3) Corrected PVC Cell Classification in 5.1.3.(4) Added a Classification for fittings
48、that transition from PE plastic pipe to Socket Type IPS PVC plastic pipe.(5) Added requirements for sockets and spigots to meet dimensional requirements of Specification D2466.ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item menti
49、onedin this standard. Users of this standard are expressly advised that determination of the validity of any such patent rights, and the riskof infringement of such rights, are entirely their own responsibility.This standard is subject to revision at any time by the responsible technical committee and must be reviewed every five years andif not revised, either reapproved or withdrawn.Your comments are invited either for revision of this standard or for additional standardsand should be addressed to
